DE68913775T2 - VERWENDUNG EINES MAGNETISCHEN WERKSOFFES, AMz. - Google Patents

VERWENDUNG EINES MAGNETISCHEN WERKSOFFES, AMz.

Info

Publication number
DE68913775T2
DE68913775T2 DE68913775T DE68913775T DE68913775T2 DE 68913775 T2 DE68913775 T2 DE 68913775T2 DE 68913775 T DE68913775 T DE 68913775T DE 68913775 T DE68913775 T DE 68913775T DE 68913775 T2 DE68913775 T2 DE 68913775T2
Authority
DE
Germany
Prior art keywords
heat
rare earth
earth element
magnetic
substance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE68913775T
Other languages
German (de)
English (en)
Other versions
DE68913775D1 (de
Inventor
Masashi C O Patent Div Sahashi
Yoichi C O Patent Divisi Tokai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26358259&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68913775(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE68913775D1 publication Critical patent/DE68913775D1/de
Application granted granted Critical
Publication of DE68913775T2 publication Critical patent/DE68913775T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00—Hot gas positive-displacement engine plants
    • F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
    • F02G1/044—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines having at least two working members, e.g. pistons, delivering power output
    • F02G1/0445—Engine plants with combined cycles, e.g. Vuilleumier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/012—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials adapted for magnetic entropy change by magnetocaloric effect, e.g. used as magnetic refrigerating material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/012—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials adapted for magnetic entropy change by magnetocaloric effect, e.g. used as magnetic refrigerating material
    • H01F1/015—Metals or alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2250/00—Special cycles or special engines
    • F02G2250/18—Vuilleumier cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/003—Gas cycle refrigeration machines characterised by construction or composition of the regenerator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
DE68913775T 1988-02-02 1989-01-30 VERWENDUNG EINES MAGNETISCHEN WERKSOFFES, AMz. Expired - Lifetime DE68913775T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2121888 1988-02-02
JP63225916A JPH07101134B2 (ja) 1988-02-02 1988-09-09 蓄熱材料および低温蓄熱器

Publications (2)

Publication Number Publication Date
DE68913775D1 DE68913775D1 (de) 1994-04-21
DE68913775T2 true DE68913775T2 (de) 1994-07-21

Family

ID=26358259

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913775T Expired - Lifetime DE68913775T2 (de) 1988-02-02 1989-01-30 VERWENDUNG EINES MAGNETISCHEN WERKSOFFES, AMz.

Country Status (4)

Country Link
US (2) US6022486A (fr)
EP (1) EP0327293B1 (fr)
JP (1) JPH07101134B2 (fr)
DE (1) DE68913775T2 (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186765A (en) * 1989-07-31 1993-02-16 Kabushiki Kaisha Toshiba Cold accumulating material and method of manufacturing the same
JP2723342B2 (ja) * 1990-06-20 1998-03-09 株式会社東芝 極低温冷凍機
US5381664A (en) * 1990-09-28 1995-01-17 The United States Of America, As Represented By The Secretary Of Commerce Nanocomposite material for magnetic refrigeration and superparamagnetic systems using the same
EP0477917B1 (fr) * 1990-09-28 1994-03-23 Mitsubishi Materials Corporation Substances magnétiques pour la réfrigération à de très basses températures
US5269854A (en) * 1991-02-05 1993-12-14 Kabushiki Kaisha Toshiba Regenerative material
EP0508830B1 (fr) * 1991-04-11 1996-01-24 Kabushiki Kaisha Toshiba Réfrigérateur cryogénique
US5447034A (en) * 1991-04-11 1995-09-05 Kabushiki Kaisha Toshiba Cryogenic refrigerator and regenerative heat exchange material
JP2835792B2 (ja) * 1991-09-13 1998-12-14 三菱マテリアル株式会社 非晶質蓄冷材
US5332029A (en) * 1992-01-08 1994-07-26 Kabushiki Kaisha Toshiba Regenerator
US5593517A (en) * 1993-09-17 1997-01-14 Kabushiki Kaisha Toshiba Regenerating material and refrigerator using the same
JP3265821B2 (ja) * 1994-04-27 2002-03-18 アイシン精機株式会社 蓄冷器
WO1996006315A1 (fr) * 1994-08-23 1996-02-29 Kabushiki Kaisha Toshiba Materiau accumulant la chaleur froide pour temperatures extremement basses, et accumulateur de chaleur froide pour temperatures extremement basses comprenant ledit materiau
JP3293446B2 (ja) * 1996-02-21 2002-06-17 ダイキン工業株式会社 蓄冷器
US6197127B1 (en) 1996-02-22 2001-03-06 Kabushiki Kaisha Toshiba Cryogenic refrigerant and refrigerator using the same
JP4322321B2 (ja) * 1996-10-30 2009-08-26 株式会社東芝 極低温用蓄冷材，それを用いた冷凍機および熱シールド材
DE69813767T2 (de) * 1997-10-20 2004-02-12 Kabushiki Kaisha Toshiba, Kawasaki Kältespeicherndes material und kältespeichernder kühlschrank
US6334909B1 (en) 1998-10-20 2002-01-01 Kabushiki Kaisha Toshiba Cold-accumulating material and cold-accumulating refrigerator using the same
US6318090B1 (en) * 1999-09-14 2001-11-20 Iowa State University Research Foundation, Inc. Ductile magnetic regenerator alloys for closed cycle cryocoolers
US6589366B1 (en) * 2000-03-08 2003-07-08 Iowa State University Research Foundation, Inc. Method of making active magnetic refrigerant, colossal magnetostriction and giant magnetoresistive materials based on Gd-Si-Ge alloys
US7114340B2 (en) * 2000-03-08 2006-10-03 Iowa State University Research Foundation, Inc. Method of making active magnetic refrigerant materials based on Gd-Si-Ge alloys
ES2188322B1 (es) * 2000-06-09 2004-10-16 Sociedad Española De Carburos Metalicos, S.A. Utilizacion de agregados moleculares como refrigerantes magneticos.
DE10134909B4 (de) * 2000-07-18 2008-07-17 Kabushiki Kaisha Toshiba Kältespeichermaterial, Verfahren zu dessen Herstellung und die Verwendung des Materials in einem Kühlapparat
US7404295B2 (en) * 2002-03-22 2008-07-29 Sumitomo Heavy Industries, Ltd. Ultra-low temperature regenerator and refrigerator
AU2003287576A1 (en) * 2002-11-13 2004-06-03 Iowa State University Research Foundation, Inc. Intermetallic articles of manufacture having high room temperature ductility
US6974661B2 (en) * 2003-01-24 2005-12-13 Hewlett-Packard Development Company, L.P. Compositions, systems, and methods for imaging
US20040261420A1 (en) * 2003-06-30 2004-12-30 Lewis Laura J. Henderson Enhanced magnetocaloric effect material
US7549296B2 (en) * 2004-02-23 2009-06-23 Atlas Scientific Low temperature cryocooler regenerator of ductile intermetallic compounds
JP4568170B2 (ja) * 2005-05-23 2010-10-27 株式会社東芝 極低温用蓄冷材の製造方法および極低温用蓄冷器の製造方法
WO2007048243A1 (fr) * 2005-10-28 2007-05-03 University Of Victoria Innovation And Development Corporation Regenerateur magnetique actif equipe de cales d'epaisseur, destine a etre utilise dans des dispositifs thermodynamiques
WO2008099234A1 (fr) * 2007-02-12 2008-08-21 Vacuumschmelze Gmbh & Co. Kg. Article pour un échangeur de chaleur magnétique et son procédé de fabrication
JP4703699B2 (ja) * 2008-09-04 2011-06-15 株式会社東芝 磁気冷凍用磁性材料、磁気冷凍デバイスおよび磁気冷凍システム
TW201120924A (en) * 2009-07-23 2011-06-16 Basf Se Method of using a diamagnetic materials for focusing magnetic field lines
US20110067416A1 (en) * 2009-09-24 2011-03-24 Shao-Hsiung Chang Thermal exchanging device
GB201111235D0 (en) * 2011-06-30 2011-08-17 Camfridge Ltd Multi-Material-Blade for active regenerative magneto-caloric or electro-caloricheat engines
DE102012106252A1 (de) * 2011-07-12 2013-01-17 Delta Electronics, Inc. Magnetokalorische Materialstruktur
CN104559944B (zh) * 2014-12-24 2018-04-17 西安交通大学 一种含稀土氢氧化物的磁制冷材料及制备方法
US20180180330A1 (en) * 2015-06-19 2018-06-28 Basf Se Improved packed-screen-type magnetocaloric element
US20190316814A1 (en) * 2016-12-28 2019-10-17 Santoku Corporation Rare earth regenerator material, and regenerator and refrigerator each provided with same
US11225703B2 (en) 2017-01-09 2022-01-18 General Engineering & Research, L.L.C. Magnetocaloric alloys useful for magnetic refrigeration applications
JP6495546B1 (ja) * 2017-04-28 2019-04-03 株式会社三徳 ＨｏＣｕ系蓄冷材並びにこれを備えた蓄冷器及び冷凍機
WO2019164982A1 (fr) * 2018-02-22 2019-08-29 General Engineering & Research, L.L.C. Alliages magnétocaloriques utiles pour des applications de réfrigération magnétique
EP3821181A1 (fr) * 2018-07-11 2021-05-19 Neiser, Paul Appareil et procédé de réfrigération
CN114566341A (zh) * 2022-03-03 2022-05-31 杭州电子科技大学 一种应用于液氮至液氢温区的磁制冷材料及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664892A (en) * 1968-01-31 1972-05-23 Gen Electric Permanent magnet material powders having superior magnetic characteristics
US3560200A (en) * 1968-04-01 1971-02-02 Bell Telephone Labor Inc Permanent magnetic materials
DE1944432C3 (de) * 1969-09-02 1980-03-20 Strnat, Karl, Prof. Dr., La Jolla, Calif. (V.St.A.) Dauermagnet
NL161196C (nl) * 1974-09-02 1980-01-15 Philips Nv Warmtegenerator, waarvan de vulmassa een zeldzaam aardelement bevat.
US4208225A (en) * 1975-05-05 1980-06-17 Les Fabriques D'assortiments Reunies Directionally solidified ductile magnetic alloys magnetically hardened by precipitation hardening
US4028905A (en) * 1975-10-20 1977-06-14 Bell Telephone Laboratories, Incorporated PrNi5 as a cryogenic refrigerant
GB2033489B (en) * 1978-10-20 1982-11-17 Aga Ab Power output control of hot gas engines
GB8325512D0 (en) * 1983-09-23 1983-10-26 Davidson & Co Ltd Controlling seal systems
JPS60204852A (ja) * 1984-03-30 1985-10-16 Tokyo Inst Of Technol 磁気冷凍用磁性材料
US4849017A (en) * 1985-02-06 1989-07-18 Kabushiki Kaisha Toshiba Magnetic refrigerant for magnetic refrigeration
JPH0315800Y2 (fr) * 1985-03-13 1991-04-05
US4807695A (en) * 1985-08-27 1989-02-28 British Gas Plc Regenerator for a regenerative heating system
DE3687680T2 (de) * 1985-09-30 1993-07-08 Toshiba Kawasaki Kk Verwendung polykristalliner magnetischer substanzen zur magnetischen abkuehlung.
US4901787A (en) * 1988-08-04 1990-02-20 Balanced Engines, Inc. Regenerative heat exchanger and system
US4866943A (en) * 1988-10-17 1989-09-19 Cdc Partners Cyrogenic regenerator
EP1458958A1 (fr) * 2001-11-30 2004-09-22 Delphi Technologies, Inc. Desactivation de cylindre de moteur permettant d'ameliorer la performance de systemes de commande d'emission d'echappement

Also Published As

Publication number Publication date
US6022486A (en) 2000-02-08
US6336978B1 (en) 2002-01-08
EP0327293A3 (en) 1990-01-17
DE68913775D1 (de) 1994-04-21
EP0327293A2 (fr) 1989-08-09
EP0327293B1 (fr) 1994-03-16
JPH01310269A (ja) 1989-12-14
JPH07101134B2 (ja) 1995-11-01

Similar Documents

Publication Publication Date Title
DE68913775T2 (de) VERWENDUNG EINES MAGNETISCHEN WERKSOFFES, AMz.
DE69309116T2 (de) Regeneratives Wärmeaustauschmaterial
DE69031058T3 (de) Kältespeichermaterial
DE69929926T2 (de) Kältespeichermaterial und dasselbe verwendende Kältemaschine mit Kältespeicherung
DE3687680T2 (de) Verwendung polykristalliner magnetischer substanzen zur magnetischen abkuehlung.
DE3003114C2 (fr)
Biselli et al. Microstructure and strength of Cu Fe in situ composites obtained from prealloyed Cu Fe powders
DE10134909B4 (de) Kältespeichermaterial, Verfahren zu dessen Herstellung und die Verwendung des Materials in einem Kühlapparat
DE3051169C2 (fr)
EP0865595B1 (fr) Machine frigorifique basses temperatures dotee d'une tete de refroidissement, et utilisation d'une telle machine
DE60319458T2 (de) Herstellungsverfahren für Supraleiterdrähte basierend auf hohlen MgB2-Filamenten
DE1903643A1 (de) Verfahren zum Kuehlen eines Verbrauchers,der aus einem teilweise stabilisierten Supraleitungsmagneten besteht
DE69633793T2 (de) Regeneratormaterial zur verwendung bei sehr niedrigen temperaturen
EP1638668B1 (fr) Filtre d'adsorption de vapeurs de carburant
DE69200340T2 (de) Regenerative Materialien.
DE69813767T2 (de) Kältespeicherndes material und kältespeichernder kühlschrank
DE4111683C2 (fr)
DE69101479T2 (de) Magnetische Substanzen zur Abkühlung bei sehr niedrigen Temperaturen.
EP1072354A2 (fr) Aube de turbine et sa méthode de production
DE10114207B4 (de) Regenerator und Kältespeicherkühlanlage, die denselben verwendet
DE60117205T2 (de) Magnetisches Legierungspulver für Dauermagnet und zugehöriges Herstellungsverfahren
DE3943641C2 (de) Mehrstufige Gaskältemaschine
DE69207801T2 (de) Tiefsttemperaturkälteanlage
DE3936914C2 (de) Mehrstufige Gaskältemaschine
DE2161453B2 (de) Verfahren zur Herstellung eines Reibbelages auf Unterlagen, wie Bremsen oder Kupplungen mittels Plasmastrahl

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8320 Willingness to grant licences declared (paragraph 23)